| http://www.w3.org/ns/prov#value | - (A) A HYPOCHOLESTEROLAEMIC COMPOUND OF THE GENERAL FORMULA ##STR1## in which R1 and R2, which may be the same or different, are each a hydrogen atom or a substituted or unsubstituted alkyl, alkoxy, or phenoxy group, R3 is a substituted or unsubstituted phenyl group and X is hydrogen (2 H) or oxygen, or an ingestible, non-toxic functional derivative of such compound, and
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